Bug 462554

Summary: Visual artifacts when moving Cryptomator's window
Product: [Plasma] kwin Reporter: postix <postix>
Component: wayland-genericAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED FIXED    
Severity: normal CC: xaver.hugl
Priority: NOR    
Version First Reported In: 5.27.4   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In: 5.27.7
Sentry Crash Report:
Attachments: Screen recording
kwin support info

Description postix 2022-12-02 16:38:27 UTC
Created attachment 154230 [details]
Screen recording

STEPS TO REPRODUCE
1. Install Crytpomator 1.6.15 via `flatpak install --user flathub org.cryptomator.Cryptomator`
2. Open it and move it's window around

OBSERVED RESULT
If moved fast enough or transitioned from a 2nd screen, visual artifacts, i.e. ~1px wide part of the app's window remain on the screen. Please see the screen recording.


SOFTWARE/OS VERSIONS
Operating System: openSUSE Tumbleweed 20221128
KDE Plasma Version: 5.26.3
KDE Frameworks Version: 5.100.0
Qt Version: 5.15.7
Kernel Version: 6.0.8-1-default (64-bit)
Graphics Platform: Wayland
Graphics Processor: AMD Radeon RX 580 Series
Comment 1 postix 2022-12-02 16:38:51 UTC
Created attachment 154231 [details]
kwin support info
Comment 2 Zamundaaa 2022-12-03 15:01:40 UTC
Looks like the damage region is smaller than it should be. Is Cryptomator using X11 or Wayland?
Comment 3 postix 2022-12-03 15:31:21 UTC
(In reply to Zamundaaa from comment #2)
> Looks like the damage region is smaller than it should be. Is Cryptomator
> using X11 or Wayland?

Looks like (according to xeyes) it's using X11 (XWayland).
Comment 4 Zamundaaa 2023-08-02 11:04:18 UTC
There's change in KWin 5.27.7 that should fix this. If it still happens, please reopen